Zirconia Dental Ceramic Blocks

irconia Dental Ceramic Blocks (ZDB) With bio Nano-zircoina powder raw material, ISP method processing and CNC machining center, Our zirconia dental ceramic blocks have been exported to Germany ,France, Poland, USA and other countries. It also can be produced according to the customer design.   Material Properties
Composition Wt% 94.8%ZrO2,5.2%Y2O3
Specific Density g/cm3 ≥6.0
Hardness (HV) Kg/mm2 ≥1250
Bending Strength MPa 1150
Fracture Toughness MPa.m1/2 ≥9
Grain Size μm <0.5
Elastic Modules GPa 200
Thermal Conductivity W/(m.K) 3
Thermal Expansion Coefficient (20-400℃) ×10-6m/℃(20-400℃) 9.6

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